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प्रश्न
How are ketones classified?
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उत्तर
On the basis of types of alkyl groups attached to the carbonyl carbon,
ketones are classified as
Simple or symmetrical ketones: The ketones in which both alkyl groups attached to the carbonyl carbon are identical are called simple ketones (R =R’).
Example:
Acetone
Mixed or unsymmetrical ketones: The ketones in which the two alkyl groups attached to the carbonyl carbon are different are called mixed ketones (R ≠ R’).
Ethyl methyl ketone
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संबंधित प्रश्न
Compound having general formula 
is called
(A) diester
(B) acid anhydride
(C) hemiacetal
(D) acetal
Name the following compound according to IUPAC system of nomenclature:
CH3CH(CH3)CH2CH2CHO
Name the following compound according to IUPAC system of nomenclature:
CH3CH=CHCHO
Write the IUPAC name of the following ketone or aldehyde. Wherever possible, give also the common name.
CH3(CH2)5CHO
Write the IUPAC name of the following ketone or aldehyde. Wherever possible, give also the common name.
Write two uses of formaldehyde
O-hydroxy benzyl alcohol when reacted with PCl3 gives the product as ______. (IUPAC name)
Give the IUPAC names of the following compounds.
Give the IUPAC names of the following compounds.
Write IUPAC names of the following structures.
\[\begin{array}{cc}
\ce{CHO}\\
|\phantom{....}\\
\ce{CHO}\\
\end{array}\]
Write IUPAC names of the following structures.
Arrange the following in decreasing order of their acidic strength and give reason for your answer.
\[\ce{CH3CH2OH, CH3COOH, ClCH2COOH, FCH2COOH, C6H5CH2COOH}\]
IUPAC name of following compound is:
The IUPAC name of neopentane is
Write the IUPAC name of
\[\begin{array}{cc}
\ce{CH3 - CH = C - CH - Br}\\
\phantom{.......}|\phantom{....}|\phantom{.}\\
\phantom{......}\ce{H3C}\phantom{...}\ce{CH3}\phantom{}
\end{array}\]
What is IUPAC name of the ketone A, which undergoes iodo form reaction to give \[\ce{CH3CH = C(CH3)COONa}\] and yellow precipitate of \[\ce{CH3}\]?
Write the structure of the following compound:
Di-sec-butyl ketone
Predict the products (name and structure) in the following reaction:
\[\ce{C6H5 - CH2 - CH3 ->[alk. KMnO4][\Delta]}\] ?
Write the structure of the following compound:
Di-sec. butyl ketone
Write the structure of the following compound.
Di-sec. butyl ketone
Write the structure of the following compound.
Di-sec. butyl ketone
Write the structure of the following compound:
Di-sec-butyl ketone
Write the structure of the following compound.
Di-sec. butyl ketone
